@inproceedingsJ. M. Havinga_Etalle_Karl_Petrioli_Zorzi_Kip_Lentsch_2003, title=EYES - Energy Efficient Sensor Networks, DOI=10.1007/978-3-540-39867-7_20, booktitle=Personal Wireless Communications, IFIP-T 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, author=J. M. Havinga, Paul and Etalle, Sandro and Karl, Holger and Petrioli, Chiara and Zorzi, Michele and Kip, Harry and Lentsch, Thomas, year=2003, pages=198--201 

@inproceedingsKubisch_Karl_Wolisz_2003, title=Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-hop Networks?, DOI=10.1007/978-3-540-39867-7_78, booktitle=Personal Wireless Communications, IFIP-T 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings, author=Kubisch, Martin and Karl, Holger and Wolisz, Adam, year=2003, pages=841--846 

@inproceedingsKöpke_Willig_Karl_2003, title=Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels, DOI=10.1109/INFCOM.2003.1208702, booktitle=Proceedings IEEE INFOCOM 2003, The 22nd Annual Joint Conference of the IEEE Computer and Communications Societies, San Franciso, CA, USA, March 30 - April 3, 2003, author=Köpke, Andreas and Willig, Andreas and Karl, Holger, year=2003, pages=513--523 

@inproceedingsSroka_Karl_2003, title=Performance Evaluation of a QoS-Aware Handover Mechanism, DOI=10.1109/ISCC.2003.1214110, booktitle=Proceedings of the Eighth IEEE Symposium on Computers and Communications (ISCC 2003), 30 June - 3 July 2003, Kiris-Kemer, Turkey, author=Sroka, Steffen and Karl, Holger, year=2003, pages=117--124 

@inproceedingsKubisch_Mengesha_Hollos_Karl_Wolisz_2003, title=Applying ad-hoc relaying to improve capacity, energy efficiency, and immission in infrastructure-based WLANs, DOI=10.1007/978-3-642-55569-5_16, booktitle=Kommunikation in Verteilten Systemen KiVS, 13. Fachtagung Kommunikation in Verteilten Systemen. KiVS 2003, 25.-28. Februar 2003, Leipzig, Eine Veranstaltung der Informationstechnischen Gesellschaft (ITG/VDE) unter Beteiligung der Gesellschaft für Informatik (GI) Ausgerichtet von der Universität Leipzig, author=Kubisch, Martin and Mengesha, Seble and Hollos, Daniel and Karl, Holger and Wolisz, Adam, year=2003, pages=195--206 

@inproceedingsFestag_Karl_Wolisz_2003, title=Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks, DOI=10.1007/978-3-642-55569-5_19, booktitle=Kommunikation in Verteilten Systemen (KiVS), 13. Fachtagung Kommunikation in Verteilten Systemen. KiVS 2003, 25.-28. Februar 2003, Leipzig, Eine Veranstaltung der Informationstechnischen Gesellschaft (ITG/VDE) unter Beteiligung der Gesellschaft für Informatik (GI) Ausgerichtet von der Universität Leipzig, author=Festag, Andreas and Karl, Holger and Wolisz, Adam, year=2003, pages=233--244 

@inproceedingsKubisch_Karl_Wolisz_Charlie Zhong_M. Rabaey_2003, title=Distributed algorithms for transmission power control in wireless sensor networks, DOI=10.1109/WCNC.2003.1200410, booktitle=2003 IEEE Wireless Communications and Networking, WCNC 2003, New Orleans, LA, USA, 16-20 March, 2003, author=Kubisch, Martin and Karl, Holger and Wolisz, Adam and Charlie Zhong, Lizhi and M. Rabaey, Jan, year=2003, pages=558--563 

@inproceedingsDrytkiewicz_Sroka_Handziski_Köpke_Karl_2003, title=A mobility framework for omnet++, booktitle=3rd International OMNeT++ workshop, author=Drytkiewicz, Witold and Sroka, Steffen and Handziski, Vlado and Köpke, Andreas and Karl, Holger, year=2003 

@articleKarl_2003, title=An overview of energy-efficiency techniques for mobile communication systems, journal=Report of AG Mobikom W, author=Karl, Holger, year=2003 

@inproceedingsGross_Klaue_Karl_Wolisz_2003, title=Subcarrier allocation for variable bit rate video streams in wireless OFDM systems, booktitle=Vehicular Technology Conference, 2003. VTC 2003-Fall. 2003 IEEE 58th, author=Gross, James and Klaue, Jirka and Karl, Holger and Wolisz, Adam, year=2003, pages=2481--2485 

@inproceedingsKarl_Löbbers_Nieberg_2003, title=A data aggregation framework for wireless sensor networks, booktitle=Proc. Dutch Technology Foundation ProRISC Workshop on Circuits, Systems and Signal Processing, author=Karl, Holger and Löbbers, Marc and Nieberg, Tim, year=2003 

@inproceedingsKlaue_Gross_Karl_Wolisz_2003, title=Semantic-aware link layer scheduling of mpeg-4 video streams in wireless systems, booktitle=3rd Workshop of Applications and Services in Wireless Networks 2003 (ASWN 2003), author=Klaue, Jirka and Gross, James and Karl, Holger and Wolisz, Adam, year=2003 

@inproceedingsNeumann_Fu_Karl_2003, title=Prototype implementation and performance evaluation of a QoS-conditionalized handoff scheme for mobile IP networks, booktitle=Computer Communications, 2003. CCW 2003. Proceedings. 2003 IEEE 18th Annual Workshop on, author=Neumann, Axel and Fu, Xiaoming and Karl, Holger, year=2003, pages=24--29 

@inproceedingsAguiar_Hoene_Klaue_Karl_Miesmer_Wolisz_2003, title=Channel-Aware Schedulers For Voip And Mpe For Wireless Communications, booktitle=Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), author=Aguiar, Ana Cristina Costa and Hoene, Christian and Klaue, Jirka and Karl, Holger and Miesmer, Horst and Wolisz, Adam, year=2003 

@bookKarl_Mengesha_Hollos_2002, place=London, title=Relaying in Wireless Access Networks , publisher=Business Briefing: Wireless Technology 2002, author=Karl, Holger and Mengesha, Seble and Hollos, Daniel, year=2002 

@inproceedingsKöpke_Handziski_Karl_2002, place=Eindhoven/Netherlands, title= Making sensor networks intelligent, booktitle=Proc. 7th Wireless World Research Forum (WWRF), author=Köpke, Andreas and Handziski, Vlado and Karl, Holger, year=2002 

@inproceedingsMiesmer_Sanneck_Aguier_Karl_2002, place=London / GB, title=Concepts for a QoS-enabled, TCP/IP-oriented Link Layer in Beyond 3G Networks, booktitle=Proc. of 6th Wireless World Forum, author=Miesmer, Horst and Sanneck, Henning and Aguier, Ana and Karl, Holger, year=2002 

@inproceedingsHollos_Karl_2002, place=Berlin , title=A HiperLAN/2 simulation model in OMNeT++, booktitle=Proc. of 2nd Intl. OMNet Workshop, author=Hollos, D. and Karl, Holger, year=2002 

@inproceedingsNgo-Quynh_Karl_Wolisz_Rebensburg_2002, title=New Scheduling Algorithm for Providing Proportional Jitter in  Differentiated Service Network , booktitle=Proc. IST Mobile &; Wireless Telecommunications Summit 2002., author=Ngo-Quynh, Thu and Karl, Holger and Wolisz, Adam and Rebensburg, Klaus, year=2002 

@inproceedingsFu_Karl_Kappler_2002, title=QoS-Conditionalized Handoff for Mobile IP, DOI=10.1007/3-540-47906-6_58, booktitle=NETWORKING 2002, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; and Mobile and Wireless Communications, Second International IFIP-T Networking Conference, Pisa, Italy, May 19-24, 2002, Proceedings, author=Fu, Xiaoming and Karl, Holger and Kappler, Cornelia, year=2002, pages=721--730